Vagrant復習

## boxのインストール

* boxをインストール。

```bash
$ vagrant box add  CentOS7_x64 https://github.com/holms/vagrant-centos7-box/releases/download/7.1.1503.001/CentOS-7.1.1503-x86_64-netboot.box
==> box: Box file was not detected as metadata. Adding it directly...
==> box: Adding box 'CentOS7_x64' (v0) for provider: 
    box: Downloading: https://github.com/holms/vagrant-centos7-box/releases/download/7.1.1503.001/CentOS-7.1.1503-x86_64-netboot.box
==> box: Successfully added box 'CentOS7_x64' (v0) for 'virtualbox'!
```

* boxのインストールを確認する。

```bash
$ vagrant box list
CentOS7_x64 (virtualbox, 0)
```

## 仮想マシンの生成

* 仮想マシンを生成する。

```
$ vagrant init CentOS7_x64
A `Vagrantfile` has been placed in this directory. You are now
ready to `vagrant up` your first virtual environment! Please read
the comments in the Vagrantfile as well as documentation on
`vagrantup.com` for more information on using Vagrant.

```

* 仮想マシン起動する。

```
$ vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
==> default: Importing base box 'CentOS7_x64'...
==> default: Matching MAC address for NAT networking...
==> default: Setting the name of the VM: jenkins_default_1445826171693_84617
==> default: Clearing any previously set forwarded ports...
==> default: Clearing any previously set network interfaces...
==> default: Preparing network interfaces based on configuration...
    default: Adapter 1: nat
==> default: Forwarding ports...
    default: 22 => 2222 (adapter 1)
==> default: Booting VM...
==> default: Waiting for machine to boot. This may take a few minutes...
    default: SSH address: 127.0.0.1:2222
    default: SSH username: vagrant
    default: SSH auth method: private key
    default: Warning: Connection timeout. Retrying...
    default: 
    default: Vagrant insecure key detected. Vagrant will automatically replace
    default: this with a newly generated keypair for better security.
    default: 
    default: Inserting generated public key within guest...
    default: Removing insecure key from the guest if it's present...
    default: Key inserted! Disconnecting and reconnecting using new SSH key...
==> default: Machine booted and ready!
GuestAdditions versions on your host (4.3.26) and guest (5.0.0) do not match.
Loaded plugins: fastestmirror
Determining fastest mirrors
 * base: www.ftp.ne.jp
 * extras: www.ftp.ne.jp
 * updates: www.ftp.ne.jp
Package kernel-devel-3.10.0-229.el7.x86_64 already installed and latest version
Package gcc-4.8.3-9.el7.x86_64 already installed and latest version
Package 1:make-3.82-21.el7.x86_64 already installed and latest version
Package 4:perl-5.16.3-285.el7.x86_64 already installed and latest version
Package bzip2-1.0.6-12.el7.x86_64 already installed and latest version
Nothing to do
Copy iso file /Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso into the box /tmp/VBoxGuestAdditions.iso
mount: /dev/loop0 is write-protected, mounting read-only
Installing Virtualbox Guest Additions 4.3.26 - guest version is 5.0.0
Verifying archive integrity... All good.
Uncompressing VirtualBox 4.3.26 Guest Additions for Linux............
VirtualBox Guest Additions installer
Removing installed version 5.0.0 of VirtualBox Guest Additions...
Removing existing VirtualBox DKMS kernel modules[  OK  ]
Removing existing VirtualBox non-DKMS kernel modules[  OK  ]
Copying additional installer modules ...
Installing additional modules ...
Removing existing VirtualBox DKMS kernel modules[  OK  ]
Removing existing VirtualBox non-DKMS kernel modules[  OK  ]
Building the VirtualBox Guest Additions kernel modules[  OK  ]
Doing non-kernel setup of the Guest Additions[  OK  ]
You should restart your guest to make sure the new modules are actually used

Installing the Window System drivers
Could not find the X.Org or XFree86 Window System, skipping.
An error occurred during installation of VirtualBox Guest Additions 4.3.26. Some functionality may not work as intended.
In most cases it is OK that the "Window System drivers" installation failed.
Restarting VM to apply changes...
==> default: Attempting graceful shutdown of VM...
==> default: Booting VM...
==> default: Waiting for machine to boot. This may take a few minutes...
    default: SSH address: 127.0.0.1:2222
    default: SSH username: vagrant
    default: SSH auth method: private key
    default: Warning: Connection timeout. Retrying...
==> default: Machine booted and ready!
==> default: Checking for guest additions in VM...
==> default: Mounting shared folders...
    default: /vagrant => /Users/sugiyama/vagrant/jenkins
```

* sshログイン設定をしておく。ホスト名はこの後の利用の想定があり"jenkins"。

```bash
$ vagrant ssh-config --host jenkins >> ~/.ssh/config
```